Not applicableUnknownNCT03431987What this trial is testingNeuroscience of Alcohol and Marijuana Impaired DrivingWho this might be right forMarijuana UsageAlcohol Drinking Hartford Hospital 13
Not applicableStudy completedNCT03655717What this trial is testingUsing Imaging to Assess Effects of THC on Brain ActivityWho this might be right forIntoxication AlcoholIntoxication THCIntoxication Combined Alcohol THC Massachusetts General Hospital 316
Very early researchStudy completedNCT03191084What this trial is testingExamine the Feasibility of a Standardized Field Test for Marijuana Impairment: Laboratory EvaluationsWho this might be right forMarijuana Impairment Yale University 26
Early research (Phase 1)Looking for participantsNCT05865470What this trial is testingAge-dependent Effects of Smoked and Oral Delta-9-THCWho this might be right forPainAbuse, DrugIntoxication; Cannabinoids University of California, Los Angeles 103
Very early researchNot Yet RecruitingNCT04855526What this trial is testingTHC + CBD and Memory StudyWho this might be right forMarijuana UseCannabis UseCannabis Intoxication Hartford Hospital 9
Early research (Phase 1)Looking for participantsNCT05067387What this trial is testingEvaluation of Oral THC and CBD in Men and WomenWho this might be right forDrug AbuseIntoxication by DrugImpairment University of California, Los Angeles 22
Not applicableNot Yet RecruitingNCT07471347What this trial is testingExploring The Effect Of Cannabidiol On Cannabis Tolerance Using A Novel Vaporiser Device In Heavy Users (Stage 1)Who this might be right forCannabis Intoxication King's College London 10
Not applicableStudy completedNCT04851392What this trial is testingDo Adolescents and Adults Differ in Their Acute Response to Cannabis?Who this might be right forCannabisCannabis IntoxicationCannabis Use+5 more University College, London 48
Testing effectiveness (Phase 2)Looking for participantsNCT07216690What this trial is testingPregnenolone as a Treatment for Cannabis IntoxicationWho this might be right forCannabis Intoxication Johns Hopkins University 20
Testing effectiveness (Phase 2)Study completedNCT05282797What this trial is testingSafety, Tolerability, Pharmacokinetics, and Pharmacodynamics of CB1 Antagonist ANEB-001 in a THC Challenge TestWho this might be right forAcute Cannabinoid Intoxication Anebulo Pharmaceuticals 154
Early research (Phase 1)Study completedNCT05037487What this trial is testingEvaluation of Smoked THC and CBD in Men and WomenWho this might be right forDrug AbuseIntoxication by DrugImpairment University of California, Los Angeles 19
Early research (Phase 1)Study completedNCT02757313What this trial is testingNeuroscience of Marijuana Impaired DrivingWho this might be right forMarijuana Impairment Yale University 62
Early research (Phase 1)Study completedNCT05115513What this trial is testingStandardized Field Test for Marijuana Impairment IIWho this might be right forMarijuana Impairment Yale University 41
Not applicableStudy completedNCT04605393What this trial is testingDoes Cannabidiol Attenuate the Acute Effects of ∆9-tetrahydrocannabinol Intoxication in Individuals Diagnosed With Schizophrenia? A Double-blind, Randomised, Placebo-controlled Experimental StudyWho this might be right forSchizophreniaCannabis Use King's College London 36